Marquise cut precious stone design



FIG. 1 is a top view of a marquise cut precious stone design showing our design;

FIG. 2 is a bottom view of the design in FIG. 1;

FIG. 3 is a side view of the design in FIG. 1; and,

FIG. 4 is an opposite side view to that of FIG. 3. 

The ornamental design for a marquise cut precious stone design, substantially as shown and described. 